FILE - Morning fog surrounds the thousand-year-old Monastery of the Caves, also known as Kyiv-Pechersk Lavra, one of the holiest sites of Eastern Orthodox Christians, in Kyiv, Ukraine on Saturday, Nov. 10, 2018. As the capital braces for a Russian attack in 2022, the spiritual heart of Ukraine could be at risk. (AP Photo/Evgeniy Maloletka, File)
